JPS51149643A - Reverse drive safety device fo r elevator - Google Patents
Reverse drive safety device fo r elevatorInfo
- Publication number
- JPS51149643A JPS51149643A JP50072015A JP7201575A JPS51149643A JP S51149643 A JPS51149643 A JP S51149643A JP 50072015 A JP50072015 A JP 50072015A JP 7201575 A JP7201575 A JP 7201575A JP S51149643 A JPS51149643 A JP S51149643A
- Authority
- JP
- Japan
- Prior art keywords
- elevator
- safety device
- reverse drive
- drive safety
- elvator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
PURPOSE: When a elvator moves reverse direction to commanded direction by erroneous operation of circuit, the movement is sensed and emergency stopped within a range.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50072015A JPS51149643A (en) | 1975-06-16 | 1975-06-16 | Reverse drive safety device fo r elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50072015A JPS51149643A (en) | 1975-06-16 | 1975-06-16 | Reverse drive safety device fo r elevator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51149643A true JPS51149643A (en) | 1976-12-22 |
JPS5620272B2 JPS5620272B2 (en) | 1981-05-12 |
Family
ID=13477154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50072015A Granted JPS51149643A (en) | 1975-06-16 | 1975-06-16 | Reverse drive safety device fo r elevator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51149643A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62167187A (en) * | 1986-01-14 | 1987-07-23 | 日立エレベ−タサ−ビス株式会社 | Hydraulic elevator |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57138271U (en) * | 1981-02-24 | 1982-08-28 | ||
JPS588864U (en) * | 1981-07-10 | 1983-01-20 | 日本電池株式会社 | lead acid battery |
JPS5951461A (en) * | 1982-09-18 | 1984-03-24 | Japan Storage Battery Co Ltd | Lead storage battery |
JPS61126764A (en) * | 1984-11-22 | 1986-06-14 | Shin Kobe Electric Mach Co Ltd | Enclosed lead battery |
JPH02306533A (en) * | 1989-05-19 | 1990-12-19 | Miyagawa Kasei Ind Co Ltd | Battery jar and manufacture of the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5036266U (en) * | 1973-07-30 | 1975-04-16 |
-
1975
- 1975-06-16 JP JP50072015A patent/JPS51149643A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5036266U (en) * | 1973-07-30 | 1975-04-16 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62167187A (en) * | 1986-01-14 | 1987-07-23 | 日立エレベ−タサ−ビス株式会社 | Hydraulic elevator |
Also Published As
Publication number | Publication date |
---|---|
JPS5620272B2 (en) | 1981-05-12 |
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